Conntek NEMA 5-20 Outdoor Extension Cords, 20 Amps 125 Volts Plug (Male): NEMA 5-20P (20 Amps 125 Volts) Receptacle (Female): NEMA 5-15/20R (15 or 20 Amps 125 Volts) Cable: SJTW 12/3 Power Indicator Light on Receptacle Available in Lengths of 25 or 50 Feet